#!/bin/sh

# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2021-present Team LibreELEC (https://libreelec.tv)

EDID_DIR="/storage/.config/firmware/edid"
EDID_CPIO="/flash/edid.cpio"
TMPDIR="/tmp/edid-cpio"

if [ "$1" = "-q" ]; then
  VERBOSE=0
else
  VERBOSE=1
fi

if [ ! -d "${EDID_DIR}" ]; then
  echo "error: ${EDID_DIR} does not exist"
  exit 1
fi

set -e

rm -rf "${TMPDIR}"
mkdir -p "${TMPDIR}/usr/lib/firmware"
cp -r "${EDID_DIR}" "${TMPDIR}/usr/lib/firmware"
cd "${TMPDIR}"
mount -o remount,rw /flash
find usr -print | cpio -ov -H newc > "${EDID_CPIO}"
sync
mount -o remount,ro /flash
cd /storage
rm -rf "${TMPDIR}"

if [ "${VERBOSE}" = "1" ]; then
  echo "successfully created ${EDID_CPIO}"
fi